M. Kadiyski

发表

V. Mikli, A. Stoyanova-Ivanova, O. Petrov, 2011, Clay Minerals.

T. Driesner, T. Pettke, K. Kouzmanov, 2005 .

S. Georgiev, I. Peytcheva, Elitsa Stefanova, 2022, Review of the Bulgarian Geological Society.

T. Armbruster, E. Sklyarov, E. Galuskin, 2008 .